The key outputs of a utility network analysis are trace results, connectivity maps, fault isolation reports, asset condition summaries, and flow or capacity calculations. These outputs translate raw network data into structured intelligence that operators can act on directly. Together, they support everything from day-to-day maintenance decisions to long-term infrastructure planning and regulatory compliance.

How does a utility network analysis actually work? #

A utility network analysis works by applying graph-based algorithms and spatial logic to a digital model of a network, evaluating how assets such as pipes, cables, valves, and switches are connected and how resources flow through them. The network model assigns properties to each asset and defines the rules that govern connectivity, enabling the system to simulate real-world behavior under different conditions.

The process typically begins with data ingestion, where asset records, GIS layers, and sensor feeds are loaded into a network dataset. The system then builds a topological representation of the infrastructure, establishing which assets are connected, in what direction, and under what operational state. From this model, analysts can run specific query types such as upstream traces, downstream traces, isolation traces, or shortest-path calculations.

Each query type answers a different operational question. An upstream trace identifies all assets feeding a specific point in the network. A downstream trace maps everything that receives supply from that point. An isolation trace locates the valves or switches that must be operated to safely take a section offline. The outputs from these queries form the foundation for the reports, maps, and alerts that operators rely on.

What are the most common outputs of a utility network analysis? #

The most common outputs of a utility network analysis are network trace results, connectivity diagrams, asset selection sets, flow and capacity reports, and event or alarm summaries. Each output type serves a distinct operational purpose and is typically delivered in a format suited to the intended audience, whether that is a field technician, an asset manager, or a regulator.

• Trace results: A structured list or map of all assets affected by or connected to a specific network event or query
• Connectivity diagrams: Visual representations of how assets link together across a network segment
• Asset selection sets: Filtered subsets of network features meeting specific criteria, used to drive maintenance work orders
• Flow and capacity reports: Quantitative summaries of throughput, pressure, voltage, or load across defined network sections
• Isolation and switching plans: Step-by-step instructions for safely isolating a network segment during maintenance or emergency response
• Risk and vulnerability summaries: Scored assessments of network segments based on condition data, proximity to sensitive areas, or failure history

The value of each output depends heavily on the quality of the underlying network model. Incomplete or outdated asset records produce unreliable trace results, which is why data quality management is inseparable from network analysis.

What does a network trace result show utility operators? #

A network trace result shows utility operators the precise set of assets that are topologically connected to a specific point in the network, along with their operational state and spatial location. Depending on the trace type, this can reveal which customers are affected by an outage, which assets sit upstream of a contamination point, or which isolation devices control a given section of infrastructure.

For a water utility, a downstream trace from a burst main instantly identifies every property and service connection that will lose supply, enabling operators to prioritize notifications and rerouting. For an electricity distributor, an upstream trace from a reported fault locates the feeding substation and all intermediate switching equipment, shortening the diagnostic process significantly.

Trace results also carry attribute data for each identified asset, such as material type, installation year, last inspection date, and current operational status. This enriched output allows operators to assess not just what is connected but how reliable those connections are likely to be under current or predicted conditions.

How are utility network analysis outputs used in asset management? #

Utility network analysis outputs feed directly into asset management by identifying which assets are most critical to network performance, where vulnerabilities are concentrated, and which maintenance interventions will deliver the greatest risk reduction. Rather than treating all assets equally, asset managers use analysis outputs to prioritize investment based on network position and condition.

Criticality scoring is one of the most practical applications. By running isolation traces across an entire network, asset managers can determine how many customers or downstream assets depend on each individual component. Assets that appear in a large number of trace results are flagged as high criticality and scheduled for more frequent inspection or proactive replacement.

Flow and capacity outputs support capital planning by highlighting network sections operating close to their design limits. This allows infrastructure teams to justify reinforcement projects with quantitative evidence rather than operational intuition. Over time, storing successive analysis outputs creates a performance history that supports condition-based maintenance models and reduces reliance on time-based replacement schedules.

Which outputs are most critical for regulatory reporting? #

The outputs most critical for regulatory reporting are service area coverage maps, customer interruption records, network performance metrics, and asset condition summaries. Regulators in the utilities sector typically require evidence that operators understand their network’s extent, can quantify service disruptions, and are managing infrastructure risk systematically.

Customer interruption reports derived from network trace results document exactly how many supply points were affected by each incident, for how long, and what actions were taken to restore service. These records directly support performance indicators such as the Customer Interruption and Customer Minutes Lost metrics used in electricity distribution regulation across Europe.

Asset condition summaries produced through network analysis demonstrate that an operator has a structured programme for identifying and addressing deteriorating infrastructure. Regulators increasingly expect utilities to show not just that faults were repaired but that the network is being managed proactively. Spatial outputs that map risk concentration by zone or asset class provide auditable evidence of that proactive approach.

What tools and formats are used to deliver network analysis outputs? #

Utility network analysis outputs are delivered through GIS platforms, asset management systems, web-based dashboards, and structured data exports in formats such as GeoJSON, Shapefile, CSV, and PDF reports. The choice of tool and format depends on who will use the output and what action they need to take with it.

Field technicians typically receive outputs through mobile GIS applications that display trace results and isolation plans on a map, overlaid on aerial imagery or schematic diagrams. These outputs need to be lightweight, offline-capable, and clearly symbolized so that decisions can be made quickly in the field without access to a desktop system.

Asset managers and planners work with richer outputs in desktop GIS environments or integrated asset management platforms, where analysis results can be joined to financial data, maintenance histories, and capital programme records. Dashboards that aggregate network analysis outputs across an entire asset portfolio allow performance trends to be monitored over time without running individual queries manually.

For regulatory submissions and executive reporting, outputs are typically rendered as PDF maps and tabular summaries that present findings in a format accessible to non-technical audiences. Automation of these reporting outputs, triggered by scheduled analysis runs, is increasingly standard practice among mature utility operators.

How Spatial Eye supports your utility network analysis #

We at Spatial Eye help utilities and infrastructure organizations turn network analysis into operational advantage. Our spatial analysis services are built specifically for the complexity of utility networks, combining proximity analysis, network tracing, and risk assessment within a single integrated solution. Here is what we bring to your network analysis programme:

• Tailored network models: We build and maintain topologically correct network datasets aligned with your specific infrastructure type, whether water, gas, electricity, or telecoms
• Automated trace and reporting workflows: We configure analysis routines that deliver trace results, isolation plans, and regulatory reports on demand or on schedule
• Risk and criticality mapping: We apply hotspot mapping and spatiotemporal modeling to identify where your network is most vulnerable and where intervention delivers the most value
• Integration with existing systems: Our solutions connect to your current GIS, ERP, and asset management platforms, minimizing disruption while extending analytical capability
• Sector-specific expertise: We serve water, energy, telecoms, and government clients across the Netherlands, bringing deep domain knowledge to every implementation

If you want to move from reactive network management to structured, data-driven decision-making, contact us to discuss how we can design a network analysis solution that fits your infrastructure and your reporting obligations.